Clark, G. (1981). Regional economic systems, spatial interdependence and the role of money. Croom Helm.
Čikaški stil citiranja (17. izdanje)Clark, G. Regional Economic Systems, Spatial Interdependence and the Role of Money. Croom Helm, 1981.
MLA način citiranja (9. izdanje)Clark, G. Regional Economic Systems, Spatial Interdependence and the Role of Money. Croom Helm, 1981.
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